118853617 has 2 divisors, whose sum is σ = 118853618. Its totient is φ = 118853616.

The previous prime is 118853599. The next prime is 118853621. The reversal of 118853617 is 716358811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114083761 + 4769856 = 10681^2 + 2184^2 .

It is a cyclic number.

It is not a de Polignac number, because 118853617 - 2¹¹ = 118851569 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118853617.

It is not a weakly prime, because it can be changed into another prime (118853017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59426808 + 59426809.

It is an arithmetic number, because the mean of its divisors is an integer number (59426809).

Almost surely, 2^118853617 is an apocalyptic number.

It is an amenable number.

118853617 is a deficient number, since it is larger than the sum of its proper divisors (1).

118853617 is an equidigital number, since it uses as much as digits as its factorization.

118853617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 40.

The square root of 118853617 is about 10902.0005962209. Note that the first 3 decimals coincide. The cubic root of 118853617 is about 491.6667067062. Note that the first 3 decimals are identical.

The spelling of 118853617 in words is "one hundred eighteen million, eight hundred fifty-three thousand, six hundred seventeen".